#include "Mutex.hpp"
#include <unistd.h>

using namespace MutexModule;

int ticket = 1000;

class ThreadData
{
public:
    ThreadData(const std::string& n, Mutex& lock)
        :name(n), lockp(&lock)
    {}
    ~ThreadData()
    {}
    std::string name;
    Mutex* lockp;
};

void* routine(void* arg)
{
    ThreadData* td = static_cast<ThreadData*>(arg);
    while(1)
    {
        LockGuard guard(*td->lockp);
        if(ticket > 0)
        {
            usleep(1000);
            printf("%s sells ticket: %d\n", td->name.c_str(), ticket);
            ticket--;
        }
        else
        {
            break;
        }
    }
    return nullptr;
}

int main()
{
    {
        int a = 10;
    }

    int a = 20;

    Mutex lock;
    
    pthread_t t1, t2, t3, t4;
    
    ThreadData* td1 = new ThreadData("thread 1", lock);
    pthread_create(&t1, NULL, routine, td1);

    ThreadData* td2 = new ThreadData("thread 2", lock);
    pthread_create(&t2, NULL, routine, td2);
    
    ThreadData* td3 = new ThreadData("thread 3", lock);
    pthread_create(&t3, NULL, routine, td3);
    
    ThreadData* td4 = new ThreadData("thread 4", lock);
    pthread_create(&t4, NULL, routine, td4);

    pthread_join(t1, NULL);
    pthread_join(t2, NULL);
    pthread_join(t3, NULL);
    pthread_join(t4, NULL);

    return 0;
}

